A cylindrical pleated filter of charged layer membrane filter material is constructed with minimized filter occlusion and surface area where the filter diameter, a number of filter pleats and pleat width results in the outer pleat apex included angle of each pleat being at least 10-degrees. Other embodiments and the relationship between filter occlusion and performance of a cylindrical pleated filter of charged layer membrane filter material and filter diameter, number of filter pleats and pleat width is part of this disclosure.
申请公布号
US2014008285(A1)
申请公布日期
2014.01.09
申请号
US201213543990
申请日期
2012.07.09
申请人
NOHREN, JR. JOHN E.;MIERAU BRAD;IN-TEC WATER PRODUCTS, LLC